ART: Artist Tom Sanford's installation show, titled Mr. Hangover, is something to check out before it comes down in June. "Featured in the exhibition are new works modeled after ubiquitous street posters that are plastered around most cities to advertise events, movies and products. Comprised entirely of hand painted posters that are unframed and tacked to the wall, they suggest influences that come as much from the broader consumer culture as they do from the......